Bat-Girl

Few characters carry the spark of Silver Age DC quite like Bat-Girl, who burst onto the scene in Batman #159 in 1963, conjured by the legendary Bill Finger and Sheldon Moldoff at the height of the era's colorful, imaginative storytelling. Though her catalog footprint is modest — just nine appearances spread across Batman, Batman Annual, and DC Comics Presents: The Teen Titans — she moves in genuinely storied company, sharing pages with Robin, Dick Grayson, Batgirl, and even Green Lantern. One of those appearances carries key-issue status, making it a worthy target for collectors with an eye for Silver Age gems. The fact that her presence echoes across nearly five decades of DC publishing speaks to an enduring place in the mythology of Gotham's extended world.